Nakul sharma nakul5harma
nakul5harma
/ genrate-otp.ts
Created
March 20, 2022 14:42
Generate cryptographically secure OTP in TypeScript/ JavaScript/ NodeJS
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| import { randomBytes } from "crypto"; | |
| export const generateCryptographicallySecureOTP = (otpLength: number) => { | |
| return parseInt(randomBytes(otpLength).toString("hex"), 16) | |
| .toString() | |
| .substr(0, otpLength); | |
| }; |
nakul5harma
/ radial-distance.ts
Last active
March 20, 2022 10:06
Radial distance between two locations using haversine formula
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| export interface Coordinates { | |
| latitude: number; | |
| longitude: number; | |
| } | |
| const getRadiansFromDegrees = (degrees: number) => { | |
| return (degrees * Math.PI) / 180; | |
| }; | |
| export const calculateRadialDistanceBetweenCoordinates = ( |